Expansion unit
[计] 扩展箱
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
I don't mind at all.
我一点也不介意。
Hard to pass up.
不买可惜。
Yes. That's right.
没错。